When an object moves at close to the speed of light, time slows down for it,…

1. The speed of light in any medium is less than in a vacuum, which allows…

What is the Universe? Despite the apparent distance of space, it is only 62 miles (100…

I’ve always been amazed that tiny atoms hold significantly more energy than larger molecules. In molecules,…

New research by a Canadian physicist suggests the possibility that the universe could be 26.7 billion…

H-II radiation Hydrogen is the most abundant element (or molecule) in the universe, and since hydrogen…

“When it comes to matter, we were all wrong. What we have called matter is energy,…

What do atomic particles look like? Protons and neutrons are considered the largest atomic particles and…

Protons are subatomic particles that form the nucleus of an atom together with neutrons and are…

At times, even deeper questions arise in the quest to unlock the mysteries of the universe.…

Visible matter is only 5%. Intergalactic gas accounts for 3.6%, while stars and planets account for…